#include <stdio.h>

//typedef int integer;
#define integer int

int main(void)
{	
	integer a;
	int b;

	a = 5;
	b = a;
	
	printf("a = %d\n",a);
	printf("b = %d\n",b);
	printf("size of a = %d\n",sizeof(a));
	
	return 0;
}
